src/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/window.mm
   3 // Purpose:     wxWindowCocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/26
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWidgets licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/log.h"
  15     #include "wx/window.h"
  16 #endif //WX_PRECOMP
  17
  18 #include "wx/cocoa/autorelease.h"
  19
  20 #import <AppKit/NSView.h>
  21 #import <AppKit/NSEvent.h>
  22 #import <AppKit/NSScrollView.h>
  23 #import <AppKit/NSColor.h>
  24 #import <AppKit/NSClipView.h>
  25 #import <Foundation/NSException.h>
  26
  27 #include <objc/objc-runtime.h>
  28
  29 // Turn this on to paint green over the dummy views for debugging
  30 #undef WXCOCOA_FILL_DUMMY_VIEW
  31
  32 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  33 #import <AppKit/NSBezierPath.h>
  34 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  35
  36 // ========================================================================
  37 // wxWindowCocoaHider
  38 // ========================================================================
  39 class wxWindowCocoaHider: protected wxCocoaNSView
  40 {
  41     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  42 public:
  43     wxWindowCocoaHider(wxWindow *owner);
  44     virtual ~wxWindowCocoaHider();
  45     inline WX_NSView GetNSView() { return m_dummyNSView; }
  46 protected:
  47     wxWindowCocoa *m_owner;
  48     WX_NSView m_dummyNSView;
  49     virtual void Cocoa_FrameChanged(void);
  50 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  51     virtual bool Cocoa_drawRect(const NSRect& rect);
  52 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  53 private:
  54     wxWindowCocoaHider();
  55 };
  56
  57 // ========================================================================
  58 // wxWindowCocoaScroller
  59 // ========================================================================
  60 class wxWindowCocoaScroller: protected wxCocoaNSView
  61 {
  62     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  63 public:
  64     wxWindowCocoaScroller(wxWindow *owner);
  65     virtual ~wxWindowCocoaScroller();
  66     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  67     void ClientSizeToSize(int &width, int &height);
  68     void DoGetClientSize(int *x, int *y) const;
  69     void Encapsulate();
  70     void Unencapsulate();
  71 protected:
  72     wxWindowCocoa *m_owner;
  73     WX_NSScrollView m_cocoaNSScrollView;
  74     virtual void Cocoa_FrameChanged(void);
  75 private:
  76     wxWindowCocoaScroller();
  77 };
  78
  79 // ========================================================================
  80 // wxDummyNSView
  81 // ========================================================================
  82 @interface wxDummyNSView : NSView
  83 - (NSView *)hitTest:(NSPoint)aPoint;
  84 @end
  85
  86 @implementation wxDummyNSView : NSView
  87 - (NSView *)hitTest:(NSPoint)aPoint
  88 {
  89     return nil;
  90 }
  91
  92 @end
  93
  94 // ========================================================================
  95 // wxWindowCocoaHider
  96 // ========================================================================
  97 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  98 :   m_owner(owner)
  99 {
 100     wxASSERT(owner);
 101     wxASSERT(owner->GetNSViewForHiding());
 102     m_dummyNSView = [[wxDummyNSView alloc]
 103         initWithFrame:[owner->GetNSViewForHiding() frame]];
 104     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 105     AssociateNSView(m_dummyNSView);
 106 }
 107
 108 wxWindowCocoaHider::~wxWindowCocoaHider()
 109 {
 110     DisassociateNSView(m_dummyNSView);
 111     [m_dummyNSView release];
 112 }
 113
 114 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 115 {
 116     // Keep the real window in synch with the dummy
 117     wxASSERT(m_dummyNSView);
 118     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 119 }
 120
 121 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 122 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 123 {
 124     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 125     [[NSColor greenColor] set];
 126     [bezpath stroke];
 127     [bezpath fill];
 128     return true;
 129 }
 130 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 131
 132 // ========================================================================
 133 // wxFlippedNSClipView
 134 // ========================================================================
 135 @interface wxFlippedNSClipView : NSClipView
 136 - (BOOL)isFlipped;
 137 @end
 138
 139 @implementation wxFlippedNSClipView : NSClipView
 140 - (BOOL)isFlipped
 141 {
 142     return YES;
 143 }
 144
 145 @end
 146
 147 // ========================================================================
 148 // wxWindowCocoaScroller
 149 // ========================================================================
 150 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 151 :   m_owner(owner)
 152 {
 153     wxAutoNSAutoreleasePool pool;
 154     wxASSERT(owner);
 155     wxASSERT(owner->GetNSView());
 156     m_cocoaNSScrollView = [[NSScrollView alloc]
 157         initWithFrame:[owner->GetNSView() frame]];
 158     AssociateNSView(m_cocoaNSScrollView);
 159
 160     /* Replace the default NSClipView with a flipped one.  This ensures
 161        scrolling is "pinned" to the top-left instead of bottom-right. */
 162     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 163         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 164     [m_cocoaNSScrollView setContentView:flippedClip];
 165     [flippedClip release];
 166
 167     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 168     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 169     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 170     Encapsulate();
 171 }
 172
 173 void wxWindowCocoaScroller::Encapsulate()
 174 {
 175     // Set the scroll view autoresizingMask to match the current NSView
 176     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 177     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 178     // NOTE: replaceSubView will cause m_cocaNSView to be released
 179     // except when it hasn't been added into an NSView hierarchy in which
 180     // case it doesn't need to be and this should work out to a no-op
 181     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 182     // The NSView is still retained by owner
 183     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 184     // Now it's also retained by the NSScrollView
 185 }
 186
 187 void wxWindowCocoaScroller::Unencapsulate()
 188 {
 189     [m_cocoaNSScrollView setDocumentView: nil];
 190     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 191     if(![[m_owner->GetNSView() superview] isFlipped])
 192         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 193 }
 194
 195 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 196 {
 197     DisassociateNSView(m_cocoaNSScrollView);
 198     [m_cocoaNSScrollView release];
 199 }
 200
 201 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 202 {
 203     NSSize frameSize = [NSScrollView
 204         frameSizeForContentSize: NSMakeSize(width,height)
 205         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 206         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 207         borderType: [m_cocoaNSScrollView borderType]];
 208     width = (int)frameSize.width;
 209     height = (int)frameSize.height;
 210 }
 211
 212 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 213 {
 214     NSSize nssize = [m_cocoaNSScrollView contentSize];
 215     if(x)
 216         *x = (int)nssize.width;
 217     if(y)
 218         *y = (int)nssize.height;
 219 }
 220
 221 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 222 {
 223     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 224     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 225     event.SetEventObject(m_owner);
 226     m_owner->GetEventHandler()->ProcessEvent(event);
 227 }
 228
 229 // ========================================================================
 230 // wxWindowCocoa
 231 // ========================================================================
 232 // normally the base classes aren't included, but wxWindow is special
 233 #ifdef __WXUNIVERSAL__
 234 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 235 #else
 236 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 237 #endif
 238
 239 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 240 END_EVENT_TABLE()
 241
 242 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 243
 244 // Constructor
 245 void wxWindowCocoa::Init()
 246 {
 247     m_cocoaNSView = NULL;
 248     m_cocoaHider = NULL;
 249     m_cocoaScroller = NULL;
 250     m_isBeingDeleted = FALSE;
 251     m_isInPaint = FALSE;
 252     m_shouldBeEnabled = true;
 253 }
 254
 255 // Constructor
 256 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 257            const wxPoint& pos,
 258            const wxSize& size,
 259            long style,
 260            const wxString& name)
 261 {
 262     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 263         return false;
 264
 265     // TODO: create the window
 266     m_cocoaNSView = NULL;
 267     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 268     [m_cocoaNSView release];
 269
 270     if (m_parent)
 271     {
 272         m_parent->AddChild(this);
 273         m_parent->CocoaAddChild(this);
 274         SetInitialFrameRect(pos,size);
 275     }
 276
 277     return TRUE;
 278 }
 279
 280 // Destructor
 281 wxWindow::~wxWindow()
 282 {
 283     wxAutoNSAutoreleasePool pool;
 284     DestroyChildren();
 285
 286     // Make sure our parent (in the wxWidgets sense) is our superview
 287     // before we go removing from it.
 288     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 289         CocoaRemoveFromParent();
 290     delete m_cocoaHider;
 291     delete m_cocoaScroller;
 292     if(m_cocoaNSView)
 293         SendDestroyEvent();
 294     SetNSView(NULL);
 295 }
 296
 297 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 298 {
 299     NSView *childView = child->GetNSViewForSuperview();
 300
 301     wxASSERT(childView);
 302     [m_cocoaNSView addSubview: childView];
 303     child->m_isShown = !m_cocoaHider;
 304 }
 305
 306 void wxWindowCocoa::CocoaRemoveFromParent(void)
 307 {
 308     [GetNSViewForSuperview() removeFromSuperview];
 309 }
 310
 311 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 312 {
 313     bool need_debug = cocoaNSView || m_cocoaNSView;
 314     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 315     DisassociateNSView(m_cocoaNSView);
 316     [cocoaNSView retain];
 317     [m_cocoaNSView release];
 318     m_cocoaNSView = cocoaNSView;
 319     AssociateNSView(m_cocoaNSView);
 320     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 321 }
 322
 323 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 324 {
 325     return m_cocoaHider
 326         ?   m_cocoaHider->GetNSView()
 327         :   m_cocoaScroller
 328             ?   m_cocoaScroller->GetNSScrollView()
 329             :   m_cocoaNSView;
 330 }
 331
 332 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 333 {
 334     return m_cocoaScroller
 335         ?   m_cocoaScroller->GetNSScrollView()
 336         :   m_cocoaNSView;
 337 }
 338
 339 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 340 {
 341     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 342     // Recursion can happen if the event loop runs from within the paint
 343     // handler.  For instance, if an assertion dialog is shown.
 344     // FIXME: This seems less than ideal.
 345     if(m_isInPaint)
 346     {
 347         wxLogDebug(wxT("Paint event recursion!"));
 348         return false;
 349     }
 350     m_isInPaint = TRUE;
 351
 352     // Set m_updateRegion
 353     const NSRect *rects = &rect; // The bounding box of the region
 354     int countRects = 1;
 355     // Try replacing the larger rectangle with a list of smaller ones:
 356 NS_DURING
 357     // This only works on Panther
 358 //    [GetNSView() getRectsBeingDrawn:&rects count:&countRects];
 359     // This compiles everywhere (and still only works on Panther)
 360     objc_msgSend(GetNSView(),@selector(getRectsBeingDrawn:count:),&rects,&countRects);
 361 NS_HANDLER
 362 NS_ENDHANDLER
 363     m_updateRegion = wxRegion(rects,countRects);
 364
 365     wxPaintEvent event(m_windowId);
 366     event.SetEventObject(this);
 367     bool ret = GetEventHandler()->ProcessEvent(event);
 368     m_isInPaint = FALSE;
 369     return ret;
 370 }
 371
 372 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 373 {
 374     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 375     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 376     NSRect cocoaRect = [m_cocoaNSView frame];
 377     const wxPoint &clientorigin = GetClientAreaOrigin();
 378     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 379     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 380
 381     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 382     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 383     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 384     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 385
 386     // TODO: set timestamp?
 387     event.SetEventObject(this);
 388     event.SetId(GetId());
 389 }
 390
 391 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 392 {
 393     wxMouseEvent event(wxEVT_MOTION);
 394     InitMouseEvent(event,theEvent);
 395     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 396     return GetEventHandler()->ProcessEvent(event);
 397 }
 398
 399 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 400 {
 401     return false;
 402 }
 403
 404 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 405 {
 406     return false;
 407 }
 408
 409 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 410 {
 411     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 412     InitMouseEvent(event,theEvent);
 413     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 414     return GetEventHandler()->ProcessEvent(event);
 415 }
 416
 417 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 418 {
 419     wxMouseEvent event(wxEVT_MOTION);
 420     InitMouseEvent(event,theEvent);
 421     event.m_leftDown = true;
 422     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 423     return GetEventHandler()->ProcessEvent(event);
 424 }
 425
 426 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 427 {
 428     wxMouseEvent event(wxEVT_LEFT_UP);
 429     InitMouseEvent(event,theEvent);
 430     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 431     return GetEventHandler()->ProcessEvent(event);
 432 }
 433
 434 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 435 {
 436     wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
 437     InitMouseEvent(event,theEvent);
 438     wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 439     return GetEventHandler()->ProcessEvent(event);
 440 }
 441
 442 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 443 {
 444     wxMouseEvent event(wxEVT_MOTION);
 445     InitMouseEvent(event,theEvent);
 446     event.m_rightDown = true;
 447     wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 448     return GetEventHandler()->ProcessEvent(event);
 449 }
 450
 451 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 452 {
 453     wxMouseEvent event(wxEVT_RIGHT_UP);
 454     InitMouseEvent(event,theEvent);
 455     wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 456     return GetEventHandler()->ProcessEvent(event);
 457 }
 458
 459 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 460 {
 461     return false;
 462 }
 463
 464 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 465 {
 466     return false;
 467 }
 468
 469 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 470 {
 471     return false;
 472 }
 473
 474 void wxWindowCocoa::Cocoa_FrameChanged(void)
 475 {
 476     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 477     wxSizeEvent event(GetSize(), m_windowId);
 478     event.SetEventObject(this);
 479     GetEventHandler()->ProcessEvent(event);
 480 }
 481
 482 bool wxWindow::Close(bool force)
 483 {
 484     // The only reason this function exists is that it is virtual and
 485     // wxTopLevelWindowCocoa will override it.
 486     return wxWindowBase::Close(force);
 487 }
 488
 489 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 490 {
 491     [[oldView superview] replaceSubview:oldView with:newView];
 492 }
 493
 494 bool wxWindow::EnableSelfAndChildren(bool enable)
 495 {
 496     // If the state isn't changing, don't do anything
 497     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 498         return false;
 499     // Set the state of the Cocoa window
 500     CocoaSetEnabled(m_isEnabled);
 501     // Disable all children or (if enabling) return them to their proper state
 502     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 503         node; node = node->GetNext())
 504     {
 505         node->GetData()->EnableSelfAndChildren(enable);
 506     }
 507     return true;
 508 }
 509
 510 bool wxWindow::Enable(bool enable)
 511 {
 512     // Keep track of what the window SHOULD be doing
 513     m_shouldBeEnabled = enable;
 514     // If the parent is disabled for any reason, then this window will be too.
 515     if(!IsTopLevel() && GetParent())
 516     {
 517         enable = enable && GetParent()->IsEnabled();
 518     }
 519     return EnableSelfAndChildren(enable);
 520 }
 521
 522 bool wxWindow::Show(bool show)
 523 {
 524     wxAutoNSAutoreleasePool pool;
 525     // If the window is marked as visible, then it shouldn't have a dummy view
 526     // If the window is marked hidden, then it should have a dummy view
 527     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 528 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 529     // Return false if there isn't a window to show or hide
 530     NSView *cocoaView = GetNSViewForHiding();
 531     if(!cocoaView)
 532         return false;
 533     if(show)
 534     {
 535         // If state isn't changing, return false
 536         if(!m_cocoaHider)
 537             return false;
 538         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 539         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 540         delete m_cocoaHider;
 541         m_cocoaHider = NULL;
 542         wxASSERT([cocoaView superview]);
 543     }
 544     else
 545     {
 546         // If state isn't changing, return false
 547         if(m_cocoaHider)
 548             return false;
 549         m_cocoaHider = new wxWindowCocoaHider(this);
 550         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 551         // (auto)released which balances out addSubview
 552         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 553         // m_coocaNSView is now only retained by us
 554         wxASSERT([m_cocoaHider->GetNSView() superview]);
 555         wxASSERT(![cocoaView superview]);
 556     }
 557     m_isShown = show;
 558     return true;
 559 }
 560
 561 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 562 {
 563     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)"),this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
 564     int currentX, currentY;
 565     int currentW, currentH;
 566     DoGetPosition(&currentX, &currentY);
 567     DoGetSize(&currentW, &currentH);
 568     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 569         x=currentX;
 570     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 571         y=currentY;
 572
 573     AdjustForParentClientOrigin(x,y,sizeFlags);
 574
 575     wxSize size(-1,-1);
 576
 577     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 578     {
 579         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 580         {
 581             size=DoGetBestSize();
 582             width=size.x;
 583         }
 584         else
 585             width=currentW;
 586     }
 587     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 588     {
 589         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 590         {
 591             if(size.x==-1)
 592                 size=DoGetBestSize();
 593             height=size.y;
 594         }
 595         else
 596             height=currentH;
 597     }
 598     DoMoveWindow(x,y,width,height);
 599 }
 600
 601 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 602 {
 603     wxAutoNSAutoreleasePool pool;
 604     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 605
 606     NSView *nsview = GetNSViewForSuperview();
 607     NSView *superview = [nsview superview];
 608     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 609     NSRect parentRect = [superview bounds];
 610
 611     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 612     [nsview setFrame: cocoaRect];
 613     // Be sure to redraw the parent to reflect the changed position
 614     [superview setNeedsDisplay:YES];
 615 }
 616
 617 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 618 {
 619     NSView *nsview = GetNSViewForSuperview();
 620     NSView *superview = [nsview superview];
 621     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 622     NSRect parentRect = [superview bounds];
 623     NSRect frameRect = [nsview frame];
 624     if(size.x!=-1)
 625         frameRect.size.width = size.x;
 626     if(size.y!=-1)
 627         frameRect.size.height = size.y;
 628     frameRect.origin.x = pos.x;
 629     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 630     // Tell Cocoa to change the margin between the bottom of the superview
 631     // and the bottom of the control.  Keeps the control pinned to the top
 632     // of its superview so that its position in the wxWidgets coordinate
 633     // system doesn't change.
 634     if(![superview isFlipped])
 635         [nsview setAutoresizingMask: NSViewMinYMargin];
 636     // MUST set the mask before setFrame: which can generate a size event
 637     // and cause a scroller to be added!
 638     [nsview setFrame: frameRect];
 639 }
 640
 641 // Get total size
 642 void wxWindow::DoGetSize(int *w, int *h) const
 643 {
 644     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 645     if(w)
 646         *w=(int)cocoaRect.size.width;
 647     if(h)
 648         *h=(int)cocoaRect.size.height;
 649     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 650 }
 651
 652 void wxWindow::DoGetPosition(int *x, int *y) const
 653 {
 654     NSView *nsview = GetNSViewForSuperview();
 655     NSView *superview = [nsview superview];
 656     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 657     NSRect parentRect = [superview bounds];
 658
 659     NSRect cocoaRect = [nsview frame];
 660     if(x)
 661         *x=(int)cocoaRect.origin.x;
 662     if(y)
 663         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 664     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 665 }
 666
 667 WXWidget wxWindow::GetHandle() const
 668 {
 669     return m_cocoaNSView;
 670 }
 671
 672 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 673 {
 674     [m_cocoaNSView setNeedsDisplay:YES];
 675 }
 676
 677 void wxWindow::SetFocus()
 678 {
 679     // TODO
 680 }
 681
 682 void wxWindow::DoCaptureMouse()
 683 {
 684     // TODO
 685     sm_capturedWindow = this;
 686 }
 687
 688 void wxWindow::DoReleaseMouse()
 689 {
 690     // TODO
 691     sm_capturedWindow = NULL;
 692 }
 693
 694 void wxWindow::DoScreenToClient(int *x, int *y) const
 695 {
 696     // TODO
 697 }
 698
 699 void wxWindow::DoClientToScreen(int *x, int *y) const
 700 {
 701     // TODO
 702 }
 703
 704 // Get size *available for subwindows* i.e. excluding menu bar etc.
 705 void wxWindow::DoGetClientSize(int *x, int *y) const
 706 {
 707     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 708     if(m_cocoaScroller)
 709         m_cocoaScroller->DoGetClientSize(x,y);
 710     else
 711         wxWindowCocoa::DoGetSize(x,y);
 712 }
 713
 714 void wxWindow::DoSetClientSize(int width, int height)
 715 {
 716     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 717     if(m_cocoaScroller)
 718         m_cocoaScroller->ClientSizeToSize(width,height);
 719     CocoaSetWxWindowSize(width,height);
 720 }
 721
 722 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 723 {
 724     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 725 }
 726
 727 int wxWindow::GetCharHeight() const
 728 {
 729     // TODO
 730     return 0;
 731 }
 732
 733 int wxWindow::GetCharWidth() const
 734 {
 735     // TODO
 736     return 0;
 737 }
 738
 739 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 740         int *descent, int *externalLeading, const wxFont *theFont) const
 741 {
 742     // TODO
 743 }
 744
 745 // Coordinates relative to the window
 746 void wxWindow::WarpPointer (int x_pos, int y_pos)
 747 {
 748     // TODO
 749 }
 750
 751 int wxWindow::GetScrollPos(int orient) const
 752 {
 753     // TODO
 754     return 0;
 755 }
 756
 757 // This now returns the whole range, not just the number
 758 // of positions that we can scroll.
 759 int wxWindow::GetScrollRange(int orient) const
 760 {
 761     // TODO
 762     return 0;
 763 }
 764
 765 int wxWindow::GetScrollThumb(int orient) const
 766 {
 767     // TODO
 768     return 0;
 769 }
 770
 771 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 772 {
 773     // TODO
 774 }
 775
 776 void wxWindow::CocoaCreateNSScrollView()
 777 {
 778     if(!m_cocoaScroller)
 779     {
 780         m_cocoaScroller = new wxWindowCocoaScroller(this);
 781     }
 782 }
 783
 784 // New function that will replace some of the above.
 785 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 786     int range, bool refresh)
 787 {
 788     CocoaCreateNSScrollView();
 789     // TODO
 790 }
 791
 792 // Does a physical scroll
 793 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 794 {
 795     // TODO
 796 }
 797
 798 void wxWindow::DoSetVirtualSize( int x, int y )
 799 {
 800     wxWindowBase::DoSetVirtualSize(x,y);
 801     CocoaCreateNSScrollView();
 802     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 803 }
 804
 805 bool wxWindow::SetFont(const wxFont& font)
 806 {
 807     // TODO
 808     return TRUE;
 809 }
 810
 811 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 812 {
 813     // first should be ordered higher
 814     if(first==target)
 815         return NSOrderedDescending;
 816     // second should be ordered higher
 817     if(second==target)
 818         return NSOrderedAscending;
 819     return NSOrderedSame;
 820 }
 821
 822 // Raise the window to the top of the Z order
 823 void wxWindow::Raise()
 824 {
 825 //    wxAutoNSAutoreleasePool pool;
 826     NSView *nsview = GetNSViewForSuperview();
 827     [[nsview superview] sortSubviewsUsingFunction:
 828             CocoaRaiseWindowCompareFunction
 829         context: nsview];
 830 }
 831
 832 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 833 {
 834     // first should be ordered lower
 835     if(first==target)
 836         return NSOrderedAscending;
 837     // second should be ordered lower
 838     if(second==target)
 839         return NSOrderedDescending;
 840     return NSOrderedSame;
 841 }
 842
 843 // Lower the window to the bottom of the Z order
 844 void wxWindow::Lower()
 845 {
 846     NSView *nsview = GetNSViewForSuperview();
 847     [[nsview superview] sortSubviewsUsingFunction:
 848             CocoaLowerWindowCompareFunction
 849         context: nsview];
 850 }
 851
 852 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 853 {
 854     return FALSE;
 855 }
 856
 857 // Get the window with the focus
 858 wxWindow *wxWindowBase::FindFocus()
 859 {
 860     // TODO
 861     return NULL;
 862 }
 863
 864 /* static */ wxWindow *wxWindowBase::GetCapture()
 865 {
 866     // TODO
 867     return wxWindowCocoa::sm_capturedWindow;
 868 }
 869
 870 wxWindow *wxGetActiveWindow()
 871 {
 872     // TODO
 873     return NULL;
 874 }
 875
 876 wxPoint wxGetMousePosition()
 877 {
 878     // TODO
 879     return wxDefaultPosition;
 880 }
 881
 882 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 883 {
 884     pt = wxGetMousePosition();
 885     return NULL;
 886 }
 887